Commit 2f04432f authored by Jani Nikula's avatar Jani Nikula
Browse files

drm/i915: split out i915_list_util.h 



Move list related utilities from i915_utils.h to separate new file
i915_list_util.h. Clean up related includes.

Note: Arguably none of this should exist in i915 in the first place. At
least isolate it better.

Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://lore.kernel.org/r/d7526809735194137116682f37cfa126a6a87ec9.1757582214.git.jani.nikula@intel.com


Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
parent df7d085b

drivers/gpu/drm/i915/gt/intel_execlists_submission.c

+1 −0
Original line number Diff line number Diff line
@@ -112,6 +112,7 @@ 


#include "gen8_engine_cs.h"

#include "i915_drv.h"

#include "i915_list_util.h"

#include "i915_reg.h"

#include "i915_timer_util.h"

#include "i915_trace.h"

drivers/gpu/drm/i915/gt/intel_gt_buffer_pool.c

+1 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 
#include "gem/i915_gem_object.h"



#include "i915_drv.h"

#include "i915_list_util.h"

#include "intel_engine_pm.h"

#include "intel_gt_buffer_pool.h"

drivers/gpu/drm/i915/gt/intel_timeline.h

+1 −1
Original line number Diff line number Diff line
@@ -9,8 +9,8 @@ 
#include <linux/lockdep.h>



#include "i915_active.h"

#include "i915_list_util.h"

#include "i915_syncmap.h"

#include "i915_utils.h"

#include "intel_timeline_types.h"



struct drm_printer;

drivers/gpu/drm/i915/i915_list_util.h

0 → 100644
+23 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: MIT */

/* Copyright © 2025 Intel Corporation */



#ifndef __I915_LIST_UTIL_H__

#define __I915_LIST_UTIL_H__



#include <linux/list.h>

#include <asm/rwonce.h>



static inline void __list_del_many(struct list_head *head,

				   struct list_head *first)

{

	first->prev = head;

	WRITE_ONCE(head->next, first);

}



static inline int list_is_last_rcu(const struct list_head *list,

				   const struct list_head *head)

{

	return READ_ONCE(list->next) == head;

}



#endif /* __I915_LIST_UTIL_H__ */

drivers/gpu/drm/i915/i915_utils.h

+0 −14
Original line number Diff line number Diff line
@@ -25,7 +25,6 @@ 
#ifndef __I915_UTILS_H

#define __I915_UTILS_H



#include <linux/list.h>

#include <linux/overflow.h>

#include <linux/sched.h>

#include <linux/string_helpers.h>
@@ -101,19 +100,6 @@ static inline bool is_power_of_2_u64(u64 n) 
	return (n != 0 && ((n & (n - 1)) == 0));

}



static inline void __list_del_many(struct list_head *head,

				   struct list_head *first)

{

	first->prev = head;

	WRITE_ONCE(head->next, first);

}



static inline int list_is_last_rcu(const struct list_head *list,

				   const struct list_head *head)

{

	return READ_ONCE(list->next) == head;

}



static inline unsigned long msecs_to_jiffies_timeout(const unsigned int m)

{

	unsigned long j = msecs_to_jiffies(m);